Paving stone unit



FIG. 1 shows a top plan view of my paving stone unit, the bottom plan view being a mirror image thereof;

FIG. 2 is a front elevation view, the rear elevation view being substantially a mirror image thereof; and

FIG. 3 is a right side elevation view, the left side elevation view being a mirror image thereof. 

The ornamental design for a paving stone unit, substantially as shown and described. 